wirewound resistor TT Electronics SPP2UL1000JLF conformal coated with UL1412 recognition and RoHS3 compliance

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Product Description

Product Overview

The Fibre Core Conformal Coated Wirewound Resistor SPP Series offers high reliability and performance, featuring UL1412 recognition for fusing capabilities. These resistors are suitable for applications requiring weldable and solderable leads, with options for coated or uncoated units and high temperature coefficients upon request. Lower resistance ranges are also available. They comply with EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3) for Pb-free parts.

Product Attributes

Brand: TT Electronics / BI Technologies IRC Welwyn
Certifications: UL1412 recognised, UL number E234469, RoHS3 compliant
Construction: Fibre Core, Conformal Coated, Wirewound
Marking: Five color bands (value, multiplier, tolerance, flameproof fusible blue band)
Packaging: Taped and reeled (standard packing is tape & reel, 4000/reel)

Technical Specifications

IRC Type	Resistance - Std. UL Recognised Range	Tolerance - Std.	Power Rating	Load Life Stability	Max. Continuous Working Voltage	Min. Insulation Resistance	Min. Dielectric Withstanding Volts (RMS)	Current Noise	Ambient Temperature Range	Temperature Coefcient
SPP-1	0.1 to 1200	5% (E24), 10% (E12)	1W @ 85C	1 watt @ 85C 10%	PR	10,000 Meg / 100 Meg	600V	Negligible	-65 to 160C	600ppm/C (0.10 - 0.91) 300ppm/C (1 - 1200)
SPP-2	1 to 470	5% (E24), 10% (E12)	2W @ 85C	2 watt @ 85C 10%	PR	10,000 Meg / 100 Meg	600V	Negligible	-65 to 160C	600ppm/C (0.10 - 0.91) 300ppm/C (1 - 2400)
SPP-3	1 to 470	5% (E24), 10% (E12)	3W @ 85C	3 watt @ 85C 10%	75V	10,000 Meg / 100 Meg	600V	Negligible	-65 to 160C	600ppm/C (0.10 - 0.91) 300ppm/C (1 - 2400)
SPP-1	0.1 to 2400	5% (E24), 10% (E12)	1W @ 85C	1 watt @ 85C 10%	PR	10,000 Meg / 100 Meg	600V	Negligible	-65 to 160C	600ppm/C (0.10 - 0.91) 300ppm/C (1 - 1200)
SPP-2	0.1 to 2400	5% (E24), 10% (E12)	2W @ 85C	2 watt @ 85C 10%	PR	10,000 Meg / 100 Meg	600V	Negligible	-65 to 160C	600ppm/C (0.10 - 0.91) 300ppm/C (1 - 2400)
SPP-3	0.1 to 2400	5% (E24), 10% (E12)	3W @ 85C	3 watt @ 85C 10%	75V	10,000 Meg / 100 Meg	600V	Negligible	-65 to 160C	600ppm/C (0.10 - 0.91) 300ppm/C (1 - 2400)

Dimensions

IRC Type	A max.	B max.	C .002(0.05)	1.125 (28.6) min.
SPP-1	0.400(10.2)	0.148(3.8)	0.032(0.8)	1.125 (28.6)
SPP-2	0.570(14.5)	0.170(4.3)	0.032(0.8)	1.125 (28.6)
SPP-3	0.570(14.5)	0.170(4.3)	0.032(0.8)	1.125 (28.6)